ABHYAS | Self Learning | Testing Platform

Q.1

The product of two irrational number is __________________

A.

Always rational

B.

Always irrational

C.

Always an integer

D.

Sometimes rational sometimes irrational

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Q.2

The product of any two irrational number is :

A.

Always an irrational number

B.

Always a rational number

C.

Always an integer

D.

Sometimes rational, sometimes irrational number

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Q.3

The point A on the number line represent ___________________________.

A.

-9

B.

0

C.

2

D.

9

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Q.4

The product of a rational and irrational number is ?

A.

Rational

B.

Irrational

C.

Both A and B

D.

None of the above

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Q.5

A rational number can be expressed as a terminating decimal if the denominator has factors ______________________

A.

2 or 5

B.

2,3 or 5

C.

3 or 5

D.

None of these

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Q.6

Which of the following is a rational number ?

A.

$sqrt{2}$

B.

$sqrt{9}$

C.

11.010010001

D.

$Pi$

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Q.7

The whole number that does not have a predecessor is ______________.

A.

0

B.

100

C.

1

D.

9

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Q.8

Which of the following numbers will have an irrational square root ?

A.

11025

B.

6025

C.

3025

D.

9025

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Q.9

In A Right triangle ABC ,right angled at B. Given that BC=1,AC= $sqrt2$ . then what will be the AB ?

A.

$sqrt2$

B.

2

C.

3

D.

1

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Q.10

The decimal form of an irrational number is neither _______________ nor _________.

A.

Terminating,Repeating

B.

Repeating,Terminating

C.

Both (a) and (b)

D.

None of these

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Attention !!!!!